Bison HHBD01SK-01 Operating And Maintenance Manual page 18

Trolley Brake Inspection
Inspect the trolley's brake lining for wear.
- If the trolley's brake lining measures the "Replace" value or a higher dimension, discard and replace
the trolley's brake assembly.
Hoist Capacities:
3 & 5 Ton
Hoist Capacities:
3 & 5 Ton
(The Trolley brake is non-adjustable)
Contactor Inspections
Frequency of Jogging
Jogging is rare
during 25% of operations
During 50% or more or operations
Refer to the chart above for the recommended work rating of the hoist's contactors. (Jogging: when the pendant
control buttons are pressed quickly and repetitively in to move the hook in small increments)
Brake Drum Lining (Single Speed)
1 Ton
2 Ton
Brake Drum Lining (Dual Speed)
1 Ton
2 Ton
Recommended Contactor Replacement
18
Default Replace
Inches Inches
0.31 0.23
0.31 0.23
0.31 0.23
Default Replace
Inches Inches
0.28 0.20
0.28 0.20
0.28 0.20
Replace contactor after: (Starts)
1,000,000
500,000
200,000